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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:40:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:52 -0700 |
| commit | 3b04ddde02cf1b6f14f2697da5c20eca5715017f (patch) | |
| tree | 9da1341a5a399a507b5ea6bf5a3047506b8d8f8f /net/802/fc.c | |
| parent | b95cce3576813ac3f86bafa6b5daaaaf7574b0fe (diff) | |
| download | linux-stable-3b04ddde02cf1b6f14f2697da5c20eca5715017f.tar.gz linux-stable-3b04ddde02cf1b6f14f2697da5c20eca5715017f.tar.bz2 linux-stable-3b04ddde02cf1b6f14f2697da5c20eca5715017f.zip | |
[NET]: Move hardware header operations out of netdevice.
Since hardware header operations are part of the protocol class
not the device instance, make them into a separate object and
save memory.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/802/fc.c')
| -rw-r--r-- | net/802/fc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/802/fc.c b/net/802/fc.c index 675d9ba8e591..cb3475ea6fda 100644 --- a/net/802/fc.c +++ b/net/802/fc.c @@ -35,7 +35,7 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) + const void *daddr, const void *saddr, unsigned len) { struct fch_hdr *fch; int hdr_len; @@ -95,11 +95,14 @@ static int fc_rebuild_header(struct sk_buff *skb) #endif } +static const struct header_ops fc_header_ops = { + .create = fc_header, + .rebuild = fc_rebuild_header, +}; + static void fc_setup(struct net_device *dev) { - dev->hard_header = fc_header; - dev->rebuild_header = fc_rebuild_header; - + dev->header_ops = &fc_header_ops; dev->type = ARPHRD_IEEE802; dev->hard_header_len = FC_HLEN; dev->mtu = 2024; |